Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong chi » thuong mai
trinh toan » tinh toan, thanh toan, trinh han
hoc thieu » hoc hien
phan cong » thanh cong
chi phan » cho phan, chinh phan, chi nhanh
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) sang - thanh thuong chi phan cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sang - thanh thuong chi phan cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sang - thanh thuong chi phan cong trinh toan cau*.